Home / 10,343.43-15,506.37-4,107.83

Finding the Fourth Proportional to 10,343.43, 15,506.37 and 4,107.83

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Solution

The fourth proportional to 10,343.43, 15,506.37 and 4,107.83 is: 6,158.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,343.43 : 15,506.37 = 4,107.83 : x
  2. Step 2: Convert to fraction form
    10,343.43/15,506.37 = 4,107.83/x
  3. Step 3: Cross multiply
    10,343.43x = 15,506.37 × 4,107.83
  4. Step 4: Simplify right side
    10,343.43x = 63,697,454.35
  5. Step 5: Solve for x
    x = 63,697,454.35/10,343.43
  6. Step 6: Final answer
    x = 6,158.25

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.